Use strlen even for constant strings

[elogind.git] / src / journal / journald-server.c

diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index f0117e742eee62a00fbbbb6e858173657d5d7438..5befe93fd49ae46d3a96b0077e094d4366fc951a 100644 (file)
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -686,7 +686,7 @@ static void dispatch_message_real(
 #ifdef HAVE_SELINUX
                 if (use_selinux()) {
                         if (label) {
-                                x = alloca(sizeof("_SELINUX_CONTEXT=") + label_len);
+                                x = alloca(strlen("_SELINUX_CONTEXT=") + label_len + 1);
 
                                 *((char*) mempcpy(stpcpy(x, "_SELINUX_CONTEXT="), label, label_len)) = 0;
                                 IOVEC_SET_STRING(iovec[n++], x);